# Fantasy Grounds \- Underworld Lairs

Summer DB entity ID: 1676730e\-f5c3\-4b5b\-964e\-cd14761ef3de

Steam App ID: 1301080

Underworld Lairs An alliance of cultists, ghouls, and vampires\. A scheme of the dark gods against humanity\. New maps, dark realms, monstrous societies\! A few torches, and a mountain of courage\. That's all it takes to go down into the lands of endless darkness\. This project delivers a full 5th Edition campaign of dark fantasy adventure\. It begins with undead plagues upon the surface, and then sends the heroes into the Underworld\. Into the hungering dark\. Allied with vampires, the darakhul of the Ghoul Imperium turn their attention to the surface\. Emperor Nicoforus the Pale remains wary of further expansion, but others are not satisfied with caution\. These ghouls have set plans in motion to gain further control of the surface world and spread their dark religion across the land\.    This product includes:      A set of additional encounters, the Underworld Lairs   These standalone, single\-map adventures are similar to Eldritch Lairs  or Creature Codex Lairs   This book contains 12 such encounters  Note: Requires Tome of Beasts and Creature Codex   Line of sight by:     Théo Di Paola   Adapted for Fantasy Grounds by:   Linda Buth   Requires:  The free Fantasy Grounds virtual tabletop \(VTT\) software and the included 5E Compatible ruleset\. Screenshots may differ from what you see in\-game based on the extension and ruleset you have loaded\.

## Game information

- Type: dlc

- Developer: SmiteWorks USA, LLC

- Publisher: Smiteworks USA, LLC

- Release date: Jun 9, 2020

- Coming soon: false

- Free to play: false

- Parent Steam app: 252690

- Genres: Indie, RPG, Strategy

- Categories: Multi\-player, Online PvP, LAN PvP, Shared/Split Screen PvP, Co\-op, Shared/Split Screen, Cross\-Platform Multiplayer, Downloadable Content, Partial Controller Support, Remote Play Together, Family Sharing

- Platforms: windows, mac

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1301080/ss\_27584221aac5f587bdcb5adf421fcf553777b3cd\.1920x1080\.jpg?t=1783027842, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1301080/ss\_e75a0f002d8b3ab04ed319a5fc9d042417780186\.1920x1080\.jpg?t=1783027842, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1301080/ss\_f15c6b50ad44c6974cd56278fd892c813d779886\.1920x1080\.jpg?t=1783027842, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1301080/ss\_3264cb426f0fb1cfecb2789a569e4139efd5df41\.1920x1080\.jpg?t=1783027842, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1301080/ss\_11c39f0b60acc0330d143870bef619343d68bd12\.1920x1080\.jpg?t=1783027842, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1301080/ss\_a2ca6574fc6dd79d1dc13e18a13196f8511ebd40\.1920x1080\.jpg?t=1783027842

- Price: 1999 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: Not collected

- Steam review count: 0

- Steam positive reviews: 0

- Steam negative reviews: 0

- Steam positive percentage: Not collected

- Summer DB rating: No native votes

Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}

## Player history

[Seven-day chart data as Markdown](/api/v1/entities/1676730e-f5c3-4b5b-964e-cd14761ef3de/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/1676730e-f5c3-4b5b-964e-cd14761ef3de/player-metrics?days=7)

Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown.

## Sources and freshness

- Catalog membership: store\_catalog

- Catalog observed: 2026\-09\-24T19:57:04\.362365\+00:00

- Details observed: 2026\-09\-24T23:14:26\.202672\+00:00

- Player count observed: Not collected

- Reviews observed: 2026\-09\-24T23:14:27\.204244\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/1301080/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/1301080/","players":null,"reviews":"https://store\.steampowered\.com/appreviews/1301080"\},"price":"2026\-09\-24T23:14:26\.202672\+00:00","source":"steam","catalog":"2026\-09\-24T19:57:04\.362365\+00:00","country":"US","details":"2026\-09\-24T23:14:26\.202672\+00:00","players":null,"reviews":"2026\-09\-24T23:14:27\.204244\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"6b14a980\-eeae\-45bd\-b0c7\-dd11c1af8b4e","catalog":"7799eb1f\-348c\-4f5e\-ad9f\-46fe81ea7720","details":"55a4e9f5\-72b8\-4132\-a3ec\-9cf2fde71b07","players":null,"reviews":"d96928c9\-9973\-4ea4\-b1d3\-eac7b079cebb"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"1676730e\-f5c3\-4b5b\-964e\-cd14761ef3de","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\}

Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted.

[Steam store](https://store.steampowered.com/app/1301080/) · [JSON](/api/v1/games/1676730e-f5c3-4b5b-964e-cd14761ef3de)